.App {
  width: 50%;
  padding-top: 50px;
  margin: auto;
}
.App ul {
  padding: 20px 0;
}
.App ul::after {
  content: '';
  display: block;
  clear: both;
  height: 0;
  width: 0;
  overflow: hidden;
}
.App ul li {
  float: left;
  width: 33.33333%;
  text-align: center;
  cursor: pointer;
}
.App ul .checked {
  color: red;
}
.App dl::after {
  content: '';
  display: block;
  clear: both;
  height: 0;
  width: 0;
  overflow: hidden;
}
.App dl dt {
  float: left;
  width: 80%;
}
.App dl dd {
  float: left;
  width: 20%;
}
.App dl dt input {
  box-sizing: border-box; 
  width: 98%;
  height: 32px;
  line-height: 32px;
  padding: 0 10px;
  color: #555;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.App dl dd button {
  box-sizing: border-box;
  width: 100%;
  height: 32px;
  line-height: 32px;
  border-radius: 4px;
  color: #fff;
  background: #337ab7;
}
.App ol li {
  border: 1px solid #ddd;
  padding: 5px 10px;
  margin-bottom: -1px;
}
.App ol li::after {
  content: '';
  display: block;
  clear: both;
  height: 0;
  width: 0;
  overflow: hidden;
}
.App ol li input {
  float: left;
  height: 32px;
  line-height: 32px;
}
.App ol li p {
  float: left;
  padding-left: 10px;
  height: 32px;
  line-height: 32px;
}